Makeup brush



FIG. 1 is a front and top perspective view of a makeup brush, showing mynew design;

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines depict portions of the makeup brush in which the designis embodied that form no part of the claimed design.

CLAIM The ornamental design for a makeup brush, as shown and described.